An AI assistant is planned. Until it is genuinely useful we would rather point you at the page that actually answers your question.
Native iOS development for products where platform-specific capability or performance genuinely requires it.
Start Your ProjectSwift is Apple's language for native iOS, macOS and related platform development, with SwiftUI as the modern declarative UI framework built on top of it. Native development gives full, immediate access to the latest platform APIs and the best achievable performance on Apple hardware.
The trade-off against cross-platform frameworks (Flutter, React Native) is development cost: native Swift and native Android (Kotlin) are two separate codebases rather than one shared one — a cost worth paying when the product genuinely needs platform-specific capability.
Suitability
And when it is not. Choosing the wrong tool costs more than any implementation detail.
In practice
Apps where platform-specific capability, performance or being first to adopt a new iOS API justifies a dedicated native codebase.
Considerations
Practical notes from running this in production.
Choosing native Swift for iOS alongside native Kotlin for Android effectively doubles the engineering surface compared to one shared Flutter or React Native codebase — a decision worth making deliberately during scoping, not by default.
SwiftUI (the modern framework) and the older UIKit coexist in many real codebases; which one an existing project uses materially affects estimate accuracy for extension work.
FAQ
By industry
Where we apply Swift. Tiles marked "Guide" open a dedicated write-up; the rest open the industry page.
Tell us what you are trying to build or fix. We will come back with scope, approach and an honest view on cost and timeline.